OLIVER EVANS CHAPTER

Bucks County Trolley Lines In person presentation by Mike Szilagyi, AICP, author and historianWednesday, September 9, 2025, 6:00 – 7:30 pm Here is the link for people unable to attend in person: https://freelibrary-org.zoom.us/webinar/register/WN_jzRAHDU2To2gpnczTJNUDg Bucks County, Pennsylvania, was once served by 120 miles of trolley lines. During the decades spanning the 1890s…
Two of our Oliver Evans chapter members attended the modelers convention at Malvern, March 24 to 27, 2022. Here are their thoughts on their attendance…
Saturday, April 9, 2022, 18 OE Chapter members visited the center and were treated to a thorough presentation on work at the lab and on…
Wednesday, May 25, 2022, 7:00 – 8:00 pm E.S.T. Join us to ride the rails (via webinar) and learn about the East Broad Top Railroad…
A Webinar Behind-the-Scenes Tour of the Fairmount Water Works Thursday, May 12, 2022 12:00pm – 1:00pm The Fairmount Water Works are one of Philadelphia’s most…

The SIA’s emphasis on archeology reflects a concern for the tangible evidence of early industry. Our mission is the study, interpretation, and preservation of the surviving factories, machinery, bridges, canals, industrial communities and artifacts that are historically significant.


